/**
* test grabbing a Statistic that does not exist
*/
public function testGetInvalidStatisticByStatisticId()
{
//grab a Statistic id that exceeds the maximum allowable Statistic id
$statistic = Statistic::getStatisticByStatisticId($this->getPDO(), SprotsTest::INVALID_KEY);
$this->assertNull($statistic);
}